[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.94' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 68.350270][ T3916] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 68.710327][ T3916] usb 1-1: too many endpoints for config 0 interface 0 altsetting 0: 253, using maximum allowed: 30 [ 68.721519][ T3916] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 68.732945][ T3916] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 68.742903][ T3916] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 253 [ 68.756090][ T3916] usb 1-1: New USB device found, idVendor=05ac, idProduct=8243, bcdDevice= 0.40 [ 68.765347][ T3916] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 68.777138][ T3916] usb 1-1: config 0 descriptor?? [ 69.263929][ T3916] appleir 0003:05AC:8243.0001: No inputs registered, leaving [ 69.298709][ T3916] appleir 0003:05AC:8243.0001: hiddev0,hidraw0: USB HID v0.00 Device [HID 05ac:8243] on usb-dummy_hcd.0-1/input0 [ 69.530605][ T8378] ------------[ cut here ]------------ [ 69.536248][ T8378] WARNING: CPU: 0 PID: 8378 at mm/page_alloc.c:4980 __alloc_pages_nodemask+0x5fd/0x730 [ 69.545934][ T8378] Modules linked in: [ 69.549811][ T8378] CPU: 0 PID: 8378 Comm: syz-executor070 Not tainted 5.11.0-syzkaller #0 [ 69.558203][ T8378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.568242][ T8378] RIP: 0010:__alloc_pages_nodemask+0x5fd/0x730 [ 69.574388][ T8378] Code: 00 00 0c 00 0f 85 a7 00 00 00 8b 3c 24 4c 89 f2 44 89 e6 c6 44 24 70 00 48 89 6c 24 58 e8 ab d7 ff ff 49 89 c5 e9 e5 fc ff ff <0f> 0b e9 b0 fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 69.593979][ T8378] RSP: 0018:ffffc9000185fb90 EFLAGS: 00010046 [ 69.600030][ T8378] RAX: 0000000000000000 RBX: 1ffff9200030bf76 RCX: 0000000000000000 [ 69.607983][ T8378] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040a20 [ 69.615940][ T8378] RBP: 0000000000040a20 R08: 0000000000000000 R09: 0000000000000000 [ 69.623894][ T8378] R10: ffffffff81b42b51 R11: 0000000000000000 R12: 0000000000000012 [ 69.631849][ T8378] R13: 0000000000000012 R14: 0000000000000000 R15: 0000000000000012 [ 69.640237][ T8378] FS: 0000000001f35300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 69.649150][ T8378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.655720][ T8378] CR2: 000055c0042e4c08 CR3: 000000001c155000 CR4: 00000000001506f0 [ 69.663678][ T8378] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.671638][ T8378] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.679605][ T8378] Call Trace: [ 69.682989][ T8378] ? __alloc_pages_slowpath.constprop.0+0x2260/0x2260 [ 69.689753][ T8378] alloc_pages_current+0x18c/0x2a0 [ 69.694864][ T8378] ? lock_release+0x710/0x710 [ 69.699538][ T8378] kmalloc_order+0x30/0xd0 [ 69.703943][ T8378] kmalloc_order_trace+0x14/0x130 [ 69.708951][ T8378] __usbhid_submit_report+0x56a/0xd50 [ 69.714313][ T8378] usbhid_request+0x7b/0xf0 [ 69.718801][ T8378] ? __usbhid_submit_report+0xd50/0xd50 [ 69.724332][ T8378] hiddev_ioctl+0x513/0x1630 [ 69.728906][ T8378] ? hiddev_ioctl_string.constprop.0.isra.0+0x1f0/0x1f0 [ 69.735842][ T8378] ? build_open_flags+0x6f0/0x6f0 [ 69.740856][ T8378] ? put_timespec64+0x120/0x120 [ 69.745696][ T8378] ? __x64_sys_openat+0x13f/0x1f0 [ 69.750707][ T8378] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.756940][ T8378] ? hiddev_ioctl_string.constprop.0.isra.0+0x1f0/0x1f0 [ 69.763862][ T8378] __x64_sys_ioctl+0x193/0x200 [ 69.768628][ T8378] do_syscall_64+0x2d/0x70 [ 69.773043][ T8378] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.778924][ T8378] RIP: 0033:0x444649 [ 69.782804][ T8378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 69.802395][ T8378] RSP: 002b:00007ffef4748308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.810806][ T8378] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000444649 [ 69.818760][ T8378] RDX: 0000000020000040 RSI: 00000000400c4808 RDI: 0000000000000004 [ 69.826713][ T8378] RBP: 0000000000403ed0 R08: 0000000000000001 R09: 00000000004004a0 [ 69.834664][ T8378] R10: 000000000000000f R11: 0000000000000246 R12: 0000000000403f60 [ 69.842727][ T8378] R13: 0000000000000000 R14: 00000000004b2018 R15: 00000000004004a0 [ 69.850694][ T8378] Kernel panic - not syncing: panic_on_warn set ... [ 69.857259][ T8378] CPU: 0 PID: 8378 Comm: syz-executor070 Not tainted 5.11.0-syzkaller #0 [ 69.865759][ T8378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.875801][ T8378] Call Trace: [ 69.879066][ T8378] dump_stack+0xfa/0x151 [ 69.883393][ T8378] panic+0x306/0x73d [ 69.887278][ T8378] ? __warn_printk+0xf3/0xf3 [ 69.891859][ T8378] ? __warn.cold+0x1a/0x44 [ 69.896265][ T8378] ? __alloc_pages_nodemask+0x5fd/0x730 [ 69.901798][ T8378] __warn.cold+0x35/0x44 [ 69.906039][ T8378] ? __alloc_pages_nodemask+0x5fd/0x730 [ 69.911580][ T8378] report_bug+0x1bd/0x210 [ 69.915909][ T8378] handle_bug+0x3c/0x60 [ 69.920048][ T8378] exc_invalid_op+0x14/0x40 [ 69.924535][ T8378] asm_exc_invalid_op+0x12/0x20 [ 69.929384][ T8378] RIP: 0010:__alloc_pages_nodemask+0x5fd/0x730 [ 69.935537][ T8378] Code: 00 00 0c 00 0f 85 a7 00 00 00 8b 3c 24 4c 89 f2 44 89 e6 c6 44 24 70 00 48 89 6c 24 58 e8 ab d7 ff ff 49 89 c5 e9 e5 fc ff ff <0f> 0b e9 b0 fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 69.955134][ T8378] RSP: 0018:ffffc9000185fb90 EFLAGS: 00010046 [ 69.961184][ T8378] RAX: 0000000000000000 RBX: 1ffff9200030bf76 RCX: 0000000000000000 [ 69.969147][ T8378] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040a20 [ 69.977157][ T8378] RBP: 0000000000040a20 R08: 0000000000000000 R09: 0000000000000000 [ 69.985126][ T8378] R10: ffffffff81b42b51 R11: 0000000000000000 R12: 0000000000000012 [ 69.993089][ T8378] R13: 0000000000000012 R14: 0000000000000000 R15: 0000000000000012 [ 70.001057][ T8378] ? policy_node+0xe1/0x140 [ 70.005574][ T8378] ? __alloc_pages_slowpath.constprop.0+0x2260/0x2260 [ 70.012440][ T8378] alloc_pages_current+0x18c/0x2a0 [ 70.017553][ T8378] ? lock_release+0x710/0x710 [ 70.022246][ T8378] kmalloc_order+0x30/0xd0 [ 70.026671][ T8378] kmalloc_order_trace+0x14/0x130 [ 70.031691][ T8378] __usbhid_submit_report+0x56a/0xd50 [ 70.037056][ T8378] usbhid_request+0x7b/0xf0 [ 70.041551][ T8378] ? __usbhid_submit_report+0xd50/0xd50 [ 70.047099][ T8378] hiddev_ioctl+0x513/0x1630 [ 70.051689][ T8378] ? hiddev_ioctl_string.constprop.0.isra.0+0x1f0/0x1f0 [ 70.058647][ T8378] ? build_open_flags+0x6f0/0x6f0 [ 70.063659][ T8378] ? put_timespec64+0x120/0x120 [ 70.068527][ T8378] ? __x64_sys_openat+0x13f/0x1f0 [ 70.073551][ T8378] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.079785][ T8378] ? hiddev_ioctl_string.constprop.0.isra.0+0x1f0/0x1f0 [ 70.086717][ T8378] __x64_sys_ioctl+0x193/0x200 [ 70.091474][ T8378] do_syscall_64+0x2d/0x70 [ 70.095885][ T8378] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.101789][ T8378] RIP: 0033:0x444649 [ 70.105669][ T8378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 70.125259][ T8378] RSP: 002b:00007ffef4748308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.133658][ T8378] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000444649 [ 70.141630][ T8378] RDX: 0000000020000040 RSI: 00000000400c4808 RDI: 0000000000000004 [ 70.149712][ T8378] RBP: 0000000000403ed0 R08: 0000000000000001 R09: 00000000004004a0 [ 70.157678][ T8378] R10: 000000000000000f R11: 0000000000000246 R12: 0000000000403f60 [ 70.165725][ T8378] R13: 0000000000000000 R14: 00000000004b2018 R15: 00000000004004a0 [ 70.174783][ T8378] Kernel Offset: disabled [ 70.179212][ T8378] Rebooting in 86400 seconds..